
public class ValueParameter {
	
	public int increase(int n){
		++n;
		return n;
	}
	
	public static void main(String[]args){
		int var1 =100;
		ValueParameter vp = new ValueParameter();
		int var2 = vp.increase(var1);
		System.out.println("var1 :"+var1+",var2 :"+var2);
	}
}
